Title:
ORGANIC COMPOUND, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/171233
Kind Code:
A1
Abstract:
Provided are: a novel organic compound; a novel hole-transporting organic compound; a novel hole-transporting material; a novel light-emitting element; a light-emitting element having good luminous efficiency; a light-emitting element having a long service life; and a light-emitting element having a low driving voltage. Also provided is an organic compound in which a benzocarbazole skeleton, dibenzocarbazole skeleton, or tribenzocarbazole skeleton, and at least one among a carbazole skeleton, a benzocarbazole skeleton, and a dibenzocarbazole skeleton or tribenzocarbazole skeleton are linked by a naphthalene-1,4-diyl group or a naphthalene-1,5-diyl group. Each of the skeletons or groups may have a substituent.
Inventors:
KADOMA HIROSHI (JP)
SUZUKI HIROKI (JP)
NAGASAKA AKIRA (JP)
SUZUKI TSUNENORI (JP)
HASHIMOTO NAOAKI (JP)
TAKITA YUSUKE (JP)
OKUYAMA TAKUMU (JP)
SEO SATOSHI (JP)
SUZUKI HIROKI (JP)
NAGASAKA AKIRA (JP)
SUZUKI TSUNENORI (JP)
HASHIMOTO NAOAKI (JP)
TAKITA YUSUKE (JP)
OKUYAMA TAKUMU (JP)
SEO SATOSHI (JP)
Application Number:
PCT/IB2019/051702
Publication Date:
September 12, 2019
Filing Date:
March 04, 2019
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
C07D209/80; C07D209/58; C09K11/06; F21S2/00; F21S6/00; H01L51/50; F21W106/00; F21Y115/15
Domestic Patent References:
| WO2012014500A1 | 2012-02-02 |
Foreign References:
| JP2016508131A | 2016-03-17 | |||
| KR20110066766A | 2011-06-17 | |||
| CN103936653A | 2014-07-23 | |||
| JP2010195708A | 2010-09-09 |
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